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©2002 Edelbrock Corporation
Page 2 of 2
Rev. 8/02
Catalog #6652, #6752, & #6852
Catalog #6653, #6753, & #6853
ASSEMBLY
1. Install (a section) of header assembly from top side with gasket and 9 hardened washers (supplied in kit), using
factory bolts/nuts as applicable.
2. Install secondary section (B section) to (A section) top half using the three 10mm. Bolts and lock washers with
the two crush ring gaskets (all supplied in kit). Use anti-seize on threads. (The two crush rings should be installed
with the seam or split down towards B-section).
3. With donut in place, connect header to catalytic converter using stock hardware as before.
4. Install O2 sensor, if equipped. Use anti-seize on threads of sensor and torque to 30 ft. lbs.
PARTS LIST
Catalog #6652 (Polished)
Qty. Part # Description
1 25-9180 Pro-Flo Header (A section)
1 25-9181 Pro-Flo Header (B section)
1 22-6852 Installation Kit
Edelbrock Corporation
2700 California Street
Torrance, CA 90503
Toll-Free Tech Line: 1-800-416-8628
Office: (310) 781-2222
Tech E-Mail: edelbrock@edelbrock.com
PARTS LIST
Catalog #6752 (Unpolished)
Qty. Part # Description
1 25-9182 Pro-Flo Header (A section)
1 25-9183 Pro-Flo Header (B section)
1 22-6852 Installation Kit
PARTS LIST
Catalog #6852 (Ceramic-Coated)
Qty. Part # Description
1 25-9178 Pro-Flo Header (A section)
1 25-9179 Pro-Flo Header (B section)
1 22-6852 Installation Kit
PARTS LIST
Catalog #6653 (Polished)
Qty. Part # Description
1 25-9180 Pro-Flo Header (A section)
1 25-9211 Pro-Flo Header (B section)
1 22-6852 Installation Kit
PARTS LIST
Catalog #6753 (Polished)
Qty. Part # Description
1 25-9182 Pro-Flo Header (A section)
1 25-9210 Pro-Flo Header (B section)
1 22-6852 Installation Kit
PARTS LIST
Catalog #6853 (Polished)
Qty. Part # Description
1 25-9178 Pro-Flo Header (A section)
1 25-9209 Pro-Flo Header (B section)
1 22-6852 Installation Kit